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New Features
IP systems
Door intercom units
Letterboxes
Access control
Modernization
Retrofit panels
Modernization as an opportunity
Bell for intercom system
Bell for video system
In-house telephone replacement
Door station replacement
From Vario old to Vario new
Barrier-free design
Design lines
Lettering service
Operating instructions
Hardly any effort. Hardly recognizable.
Retrofit panels
Modernisation made easy: The new Siedle retrofit panels cover differences in the condition of the wall and compensate for different flush-mounted box formats.
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Modernization as an opportunity
Renovation can entail much more than simple exchange. It can unclutter, upgrade and extend thresholds to the house. Our film highlights possibilities to make more of the entrance.
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Bell for intercom system
The complete set replaces the old bell system in next to no time. Simple surface mounting does away with the need for masonry work: Screw on, connect - ready.
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Bell for video system
Greater security plus added convenience – and involving only minimal mounting and installation work. Generally speaking, the wires left by an existing bell system are sufficient not only for the speech and door release function, but for video and surveillance too.
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In-house telephone replacement
Renovate your existing intercom system! With award-winning design and different finish variations – without the need for rewiring and laborious installation work and without spending a fortune.
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Door station replacement
Only exchange what really has to be replaced: The retrofit version of the Classic door station fits precisely over the flush-mount housing of the TL 111 series.
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From Vario old to Vario new
Years of use under inhospitable conditions have taken their toll on a good few original Vario 511 series systems. An adapter permits simple replacement by the successor model, leaving the flush-mount housing in the wall.
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On value retention and investment security
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